/* ============================================================
   SkyRender — design tokens & base
   Dark, premium-minimal, cinematic night-sky
   ============================================================ */
:root{
  --bg:        #06080c;
  --bg-2:      #090c13;
  --bg-3:      #0c1019;
  --ink:       #eef2f7;
  --ink-2:     #c4ccd6;
  --ink-dim:   #939dac;
  --ink-faint: #5c6573;

  --line:      rgba(255,255,255,0.085);
  --line-soft: rgba(255,255,255,0.05);
  --line-2:    rgba(255,255,255,0.14);

  --cyan:      #2fe7e0;
  --cyan-2:    #3df0e9;
  --cyan-deep: #12b4ad;
  --cyan-ink:  #0a3b39;
  --mag:       #d946ef;
  --violet:    #8b5cf6;
  --pink:      #ec4899;
  --green:     #34d399;
  --amber:     #f59e0b;
  --red:       #fb7185;

  --grad: linear-gradient(100deg, #26d8e6 0%, #8b5cf6 52%, #ec4899 100%);
  --grad-soft: linear-gradient(100deg, rgba(38,216,230,.16), rgba(139,92,246,.14), rgba(236,72,153,.14));

  --maxw: 1180px;
  --gutter: 26px;

  --font-d: "Space Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-m: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; overflow-x:clip; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-d);
  font-weight:400;
  line-height:1.5;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
::selection{ background:rgba(47,231,224,.26); color:#fff; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

/* ambient page backdrop */
.bg-field{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(900px 620px at 78% -8%, rgba(47,231,224,.10), transparent 60%),
    radial-gradient(1100px 720px at 12% 8%, rgba(139,92,246,.08), transparent 62%),
    radial-gradient(1200px 900px at 50% 118%, rgba(38,216,230,.07), transparent 60%),
    linear-gradient(180deg, #06080c, #05070b 40%, #06080c);
}
.bg-stars{ position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.5; }

/* ---------- layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }
.wrap-wide{ max-width:1320px; }
.relz{ position:relative; z-index:1; }
section{ position:relative; }

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--font-m);
  font-size:12px; font-weight:500;
  letter-spacing:.34em; text-transform:uppercase; white-space:nowrap;
  color:var(--cyan);
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow.dim{ color:var(--ink-dim); }
.eyebrow::before{
  content:""; width:22px; height:1px; background:currentColor; opacity:.7;
}
.eyebrow.no-rule::before{ display:none; }

h1,h2,h3{ font-weight:500; letter-spacing:-0.03em; line-height:1.02; margin:0; }
.display{
  font-size:clamp(44px, 7vw, 92px);
  font-weight:500; letter-spacing:-0.045em; line-height:0.98;
}
.h-xl{ font-size:clamp(34px,4.6vw,60px); letter-spacing:-0.04em; line-height:1.02; }
.h-lg{ font-size:clamp(28px,3.4vw,44px); letter-spacing:-0.035em; line-height:1.05; }
.h-md{ font-size:clamp(22px,2.4vw,30px); letter-spacing:-0.025em; line-height:1.1; }
.lede{ font-size:clamp(17px,1.5vw,21px); color:var(--ink-2); line-height:1.55; font-weight:400; letter-spacing:-0.01em; }
.muted{ color:var(--ink-dim); }
.faint{ color:var(--ink-faint); }
.mono{ font-family:var(--font-m); }
.grad-text{ background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.cyan{ color:var(--cyan); }
.tnum{ font-variant-numeric:tabular-nums; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-d); font-weight:500; font-size:15px; letter-spacing:-0.01em;
  padding:13px 22px; border-radius:999px; border:1px solid transparent;
  transition:transform .25s var(--ease), background .25s, border-color .25s, box-shadow .25s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-grad{ background:var(--grad); color:#fff; box-shadow:0 10px 30px -12px rgba(139,92,246,.6); }
.btn-grad:hover{ transform:translateY(-2px); box-shadow:0 16px 40px -12px rgba(139,92,246,.75); }
.btn-cyan{ background:var(--cyan); color:#04201e; font-weight:600; }
.btn-cyan:hover{ background:var(--cyan-2); transform:translateY(-2px); box-shadow:0 14px 34px -14px rgba(47,231,224,.7); }
.btn-ghost{ background:rgba(255,255,255,.04); color:var(--ink); border-color:var(--line-2); }
.btn-ghost:hover{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.26); }
.btn-line{ background:transparent; color:var(--ink-2); border-color:var(--line); }
.btn-line:hover{ color:var(--ink); border-color:var(--line-2); }
.btn-sm{ padding:9px 16px; font-size:13.5px; }
.btn-lg{ padding:16px 28px; font-size:16px; }

.applestore{
  display:inline-flex; align-items:center; gap:11px;
  padding:11px 20px 11px 18px; border-radius:14px;
  background:#0e1118; border:1px solid var(--line-2); color:var(--ink);
  transition:border-color .25s, background .25s, transform .25s var(--ease);
}
.applestore:hover{ border-color:rgba(255,255,255,.3); background:#11151d; transform:translateY(-2px); }
.applestore small{ display:block; font-size:10px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-dim); line-height:1.3; white-space:nowrap; }
.applestore b{ font-size:17px; font-weight:500; letter-spacing:-0.02em; line-height:1.15; }

/* ---------- chips & pills ---------- */
.chip{
  display:inline-flex; align-items:center; gap:8px; white-space:nowrap;
  font-family:var(--font-m); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase;
  padding:6px 12px; border-radius:999px; border:1px solid var(--line);
  background:rgba(255,255,255,.025); color:var(--ink-dim);
}
.chip .dot{ width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 10px var(--cyan); }
.chip.live .dot{ animation:pulse 1.6s infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{ background:rgba(6,8,12,.72); backdrop-filter:blur(16px); border-bottom-color:var(--line-soft); }
.nav-in{ height:68px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-size:18px; letter-spacing:-0.02em; }
.brand b{ font-weight:700; }
.brand .thin{ font-weight:300; }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{ font-size:14.5px; color:var(--ink-dim); transition:color .2s; }
.nav-links a:hover{ color:var(--ink); }
.nav-cta{ display:flex; align-items:center; gap:12px; }
@media (max-width:920px){ .nav-links{ display:none; } }

/* logo mark */
.mark{ width:26px; height:26px; flex:none; }
.mark.lg{ width:38px; height:38px; }

/* ---------- section header ---------- */
.sec{ padding:130px 0; }
.sec-sm{ padding:90px 0; }
.sec-head{ max-width:760px; }
.sec-head .lede{ margin-top:20px; }
.sec-head h2{ margin-top:18px; }

/* ---------- reveal ----------
   Hidden state has NO transition. JS tweens elements in (setInterval-driven),
   so the visible end-state is guaranteed even where CSS transitions are frozen.
   Reduced-motion / no-JS => fully visible. */
@media (prefers-reduced-motion: no-preference){
  html.js [data-reveal]:not(.in){ opacity:0; transform:translateY(22px); }
}

/* ---------- generic cards ---------- */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  border:1px solid var(--line); border-radius:var(--r-lg);
  position:relative; overflow:hidden;
}
.card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
}
.hairline{ height:1px; background:var(--line); border:0; margin:0; }

/* divider label */
.divlabel{ display:flex; align-items:center; gap:18px; color:var(--ink-faint); }
.divlabel::before,.divlabel::after{ content:""; height:1px; flex:1; background:var(--line); }

.kicker-num{ font-family:var(--font-m); color:var(--ink-faint); font-size:13px; letter-spacing:.2em; }

/* footer */
.footer{ border-top:1px solid var(--line); padding:70px 0 50px; position:relative; z-index:1; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer h5{ font-family:var(--font-m); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-faint); margin:0 0 16px; font-weight:500; }
.footer a{ display:block; color:var(--ink-dim); font-size:14.5px; padding:5px 0; transition:color .2s; }
.footer a:hover{ color:var(--ink); }
@media (max-width:820px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:30px; } }

/* utility */
.stack-sm > * + *{ margin-top:12px; }
.row{ display:flex; align-items:center; gap:14px; }
.row.wrap{ flex-wrap:wrap; }
.grid{ display:grid; }
.center{ text-align:center; }
.mxauto{ margin-left:auto; margin-right:auto; }